set root id
set root id

attr_reader :id
set @id when initialized
added method compose_id

DNNX/chewy,eproulx-petalmd/chewy,petalmd/chewy,MLSDev/chewy,develon/chewy,raksonibs/chewy,telekomatrix/chewy,ka8725/chewy,b2beauty/chewy,fpbouchard/chewy,toptal/chewy,syndbg/chewy,zenedge/chewy,Pathgather/chewy,gmile/chewy,muthhus/chewy,marshall-lee/chewy,Referly/chewy